From df1b4b1085cf84927dc763db09cbcd930ee827ca Mon Sep 17 00:00:00 2001
From: potatso <bangzhiliang@gmail.com>
Date: Tue, 4 Jul 2023 14:22:01 +0800
Subject: [PATCH] =?UTF-8?q?fixed:=20=E4=BF=AE=E5=A4=8D=E7=A9=BA=E6=8C=87?=
 =?UTF-8?q?=E9=92=88?=
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---
 lib/apisix-coraza.lua | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/apisix-coraza.lua b/lib/apisix-coraza.lua
index 340741d..2befe2a 100644
--- a/lib/apisix-coraza.lua
+++ b/lib/apisix-coraza.lua
@@ -52,8 +52,10 @@ local _M = {
 
 function _M.check_schema(conf)
     core.log.info("check coraza schema")
-    for i, rule in ipairs(conf.Rules) do
-        coraza.rules_add(rule)
+    if conf.Rules ~= nil then
+        for i, rule in ipairs(conf.Rules) do
+            coraza.rules_add(rule)
+        end
     end
     return core.schema.check(schema, conf)
 end